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Subject[PATCH net-next 05/10] net: hns3: Add tc-based TM support for sriov enabled port
Date
When sriov is enabled and TM is in tc-based mode, vf's TM
parameters is not set in TM initialization process.
This patch add the tc_based TM support for sriov enabled
using the information in vport struct.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
---
.../net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 49 ++++++++++++++--------
1 file changed, 31 insertions(+), 18 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 33090d0..2bc7d63c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -389,13 +389,13 @@ static int hclge_tm_pri_schd_mode_cfg(struct hclge_dev *hdev, u8 pri_id)
return hclge_cmd_send(&hdev->hw, &desc, 1);
}

-static int hclge_tm_qs_schd_mode_cfg(struct hclge_dev *hdev, u16 qs_id)
+static int hclge_tm_qs_schd_mode_cfg(struct hclge_dev *hdev, u16 qs_id, u8 mode)
{
struct hclge_desc desc;

hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_SCH_MODE_CFG, false);

- if (hdev->tm_info.tc_info[qs_id].tc_sch_mode == HCLGE_SCH_MODE_DWRR)
+ if (mode == HCLGE_SCH_MODE_DWRR)
desc.data[1] = cpu_to_le32(HCLGE_TM_TX_SCHD_DWRR_MSK);
else
desc.data[1] = 0;
@@ -639,17 +639,18 @@ static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev)
{
struct hclge_vport *vport = hdev->vport;
int ret;
- u32 i;
+ u32 i, k;

if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
/* Cfg qs -> pri mapping, one by one mapping */
- for (i = 0; i < hdev->tm_info.num_tc; i++) {
- ret = hclge_tm_qs_to_pri_map_cfg(hdev, i, i);
- if (ret)
- return ret;
- }
+ for (k = 0; k < hdev->num_alloc_vport; k++)
+ for (i = 0; i < hdev->tm_info.num_tc; i++) {
+ ret = hclge_tm_qs_to_pri_map_cfg(
+ hdev, vport[k].qs_offset + i, i);
+ if (ret)
+ return ret;
+ }
} else if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE) {
- int k;
/* Cfg qs -> pri mapping, qs = tc, pri = vf, 8 qs -> 1 pri */
for (k = 0; k < hdev->num_alloc_vport; k++)
for (i = 0; i < HNAE3_MAX_TC; i++) {
@@ -798,10 +799,11 @@ static int hclge_tm_pri_shaper_cfg(struct hclge_dev *hdev)

static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev)
{
+ struct hclge_vport *vport = hdev->vport;
struct hclge_pg_info *pg_info;
u8 dwrr;
int ret;
- u32 i;
+ u32 i, k;

for (i = 0; i < hdev->tm_info.num_tc; i++) {
pg_info =
@@ -812,9 +814,13 @@ static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev)
if (ret)
return ret;

- ret = hclge_tm_qs_weight_cfg(hdev, i, dwrr);
- if (ret)
- return ret;
+ for (k = 0; k < hdev->num_alloc_vport; k++) {
+ ret = hclge_tm_qs_weight_cfg(
+ hdev, vport[k].qs_offset + i,
+ vport[k].dwrr);
+ if (ret)
+ return ret;
+ }
}

return 0;
@@ -945,7 +951,10 @@ static int hclge_tm_schd_mode_vnet_base_cfg(struct hclge_vport *vport)
return ret;

for (i = 0; i < kinfo->num_tc; i++) {
- ret = hclge_tm_qs_schd_mode_cfg(hdev, vport->qs_offset + i);
+ u8 sch_mode = hdev->tm_info.tc_info[i].tc_sch_mode;
+
+ ret = hclge_tm_qs_schd_mode_cfg(hdev, vport->qs_offset + i,
+ sch_mode);
if (ret)
return ret;
}
@@ -957,7 +966,7 @@ static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev)
{
struct hclge_vport *vport = hdev->vport;
int ret;
- u8 i;
+ u8 i, k;

if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) {
for (i = 0; i < hdev->tm_info.num_tc; i++) {
@@ -965,9 +974,13 @@ static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev)
if (ret)
return ret;

- ret = hclge_tm_qs_schd_mode_cfg(hdev, i);
- if (ret)
- return ret;
+ for (k = 0; k < hdev->num_alloc_vport; k++) {
+ ret = hclge_tm_qs_schd_mode_cfg(
+ hdev, vport[k].qs_offset + i,
+ HCLGE_SCH_MODE_DWRR);
+ if (ret)
+ return ret;
+ }
}
} else {
for (i = 0; i < hdev->num_alloc_vport; i++) {
--
1.9.1
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